Mitsubishi Electric CITY MULTI PUMY-P Series Installation Manual page 18

6. Electrical work
<Incorrect Systems>
1. Group operation by single
remote controller
O C
(3-branch type)
BC
A B C
A-IC A-IC A-IC
MA-RC WL-RC
NO
4. Group operation between A-control system and M-NET control system.
OC
(5-branch type)
BC
A B C D
A-IC A-IC A-IC A-IC
WL-RC WL-RC WL-RC WL-RC
en
16
2. Group operation between different
refrigerant systems
O C
(3-branch type)
BC BC
A B C A
A-IC A-IC
MA-RC
NO
E
A-IC M-IC
MA-RC
NO
3. Connection of M-NET Remote controller
OC
O C
(3-branch type)
B C
A-IC A
WL-RC
A-IC
MA-RC MA-RC
1. Plural indoor units cannot be operated by a single remote controller.
2. Different refrigerant systems cannot be connected together.
3. M-NET remote controller cannot be connected.
4. Different types control systems (A-IC/M-IC) cannot be connected together.
BC (5-branch type)
B C D E
A-IC A-IC A-IC A-IC
WL-RC WL-RC WL-RC
M-NET
RC
NO